16.Water is very important to living things.Without water there can be no life on the earth.All animals and plants need water.Man also needs water.We need water to drink,to cook our food and to clean ourselves.Water is needed in offices,factories and schools.Water is needed everywhere.
There is water in seas,rivers and lakes.Water is found almost everywhere.Even in the desert part of the world,there is some water in the air.You can not see or feel it when it is a part of the air.The water in the seas,rivers and lakes is a liquid,the water in the air is a gas,and we call it water vapour (蒸气).
Clouds are made of water.They may be made of very small drops of water.They may also be made of snow crystals(结晶体).Snow crystals are very very small crystals of ice.Ice is frozen water.It is a solid.There can be snow and ice everywhere in winter.
Water may be a solid or a liquid or a gas.When it is a solid,it may be as hard as a stone.When it is a liquid,you can drink it.When it is a gas,you can not see or feel it.
32.Where can we find water?B.
A.We can find water when it turns into vapour.
B.Water can be found almost everywhere.
C.We can see water in deserts here and there.
D.Water is only in seas and rivers.
33.We can drink water when it isA.
A.a liquid
B.a solid
C.in the air
D.turned into ice
34.Clouds are made ofC.
A.seas,rivers and lakes
B.blocks of ice
C.very small drops of water or snow crystals
D.solid,liquid and gas
35.Water has three states(状态).They areD.
A.ice,snow and air
B.solid,vapour,snow
C.drops of water,blocks of ice and crystals of water
D.solid,liquid and gas.
分析 本文介绍了水是人们生活中不可缺少的物质,没有水我们就无法生存,水存在于河流海洋和湖泊里.文中介绍了云是由水滴和雪的结晶体组成的.水有固体、液体及气体三种形式.
解答 32.B,细节理解题,根据句子Water is found almost everywhere可知,水几乎是什么地方都能找到的,故答案为B.
33.A,细节理解题,根据句子When it is a liquid,you can drink it可知,当水是液体就能喝,故答案为A.
34.C,细节理解题,根据句子They may be made of very small drops of water.They may also be made of snow crystals(结晶体).可知,云是由很小的水滴或雪的结晶体构成的,故选C.
35.D,细节理解题,根据句子Water may be a solid or a liquid or a gas可知,水有固体、液体及气体三种形式,故答案为D.
点评 解答任务型阅读理解题,首先对原文材料迅速浏览,掌握全文的主旨大意.因为阅读理解题一般没有标题,所以,速读全文,抓住中心主旨很有必要,在速读的过程中,应尽可能多地捕获信息材料.其次,细读题材,各个击破.掌握全文的大意之后,细细阅读每篇材料后的问题,弄清每题要求后,带着问题,再回到原文中去寻找、捕获有关信息.最后,要善于抓住每段的主题句,阅读时,要有较强的针对性.对于捕获到的信息,要做认真分析,仔细推敲,理解透彻,只有这样,针对题目要求,才能做到稳、准.